Cornell Communications Control Units Audio HTN7672UA HTN7674UA

Audio Nurse Call 5500 Nurse Call 5000 Control Units Audio 64 Addressable Stations 2 Consoles HTN7674UA 128 Addressable Stations 4 Consoles The System Control Units consist of Power Supplies a Processor Module an Audio Switching Module Audio Amplifier Modules Each Control Unit is the control center for the Call System the top of the line Multiple swing room capability remote diagnostics and interfacing to radio paging and the centralized system are just few of the innovations that comprise the feature packed product in a steel cabinet the Control Unit contains the field connection points for terminating the power control and data cables from the Consoles Annunciator Panels Patient Stations and other input output devices installed the system When used with a Cornell System the System Control Unit accommodates up to 80 160 addressable including 16 32 duty stations and four 32 LED Annunciator Panels Cornell provided Cabinet with surface or flush mount door Specifications The System Control Unit shall be available in two versions and shall be constructed on a stainless steel panel for installation in a flush or surface wall mounted equipment cabinet model HDN7681UA high X 24 wide X 4 deep The Control Unit panel CU shall contain the power supplies Processor Module Audio Module and Audio Amplifier Modules which shall be the power and control elements of the Call System The version shall be equipped with one 12 and one 24 volt power supply and the 128 station version shall have 12 and two 24 volt power supplies to accommodate the dome lights and solid state circuit assemblies required in various systems linear regulated power supplies shall be single output open frame units which shall operate from a 120 or 240 by setting internal jumpers 50 60 Hz power source They shall be factory wired for 120 VAC Processor Module the microcontroller based control center for the Call System shall be a single printed circuit assembly mounted on the Control Unit panel It shall contain an advanced Intel microcontroller device and the state memory devices FLASH and SRAM needed to store data and run the system program The system and the configuration parameters shall be stored in non volatile memory which shall retain all programmed even if power is removed In addition the Processor Module shall contain power and signal conditioning circuits the termination points for various corridor and annunciator cables in the system The Processor Module shall also a termination point for an interface to an ANSI type configuration terminal a modem for remote diagnostics a function Radio Paging system or a Centralized Call System The Audio Switching Module ASM and Audio Amplifier AAM shall be included on the Control Unit panel The ASM shall contain the audio control and switching and audio interface circuits to provide a voice link from any one station zone to each nurse console Each Audio Module shall plug into the ASM and provide two way amplification of the audio signals during patient to staff staff to staff voice communications Audio data and signal lines from the nurse console shall be terminated at screw type connectors on the Audio Switching Module or Processor Module Information Power Requirements AC power input power output VAC 50 60 Hz 600 Watts maximum 1 Amp nominal from 12 VDC power supply Control Circuits 3.6 Amps max from 24 VDC p s no 1 Dome Light Circuits 3.6 Amps max from 24 VDC p s no 2 Dome Light Circuits Operating Environment 50 120 Indoor Non condensing Physical Dimensions 36 High X 24 Wide X 4 Deep Mounting Cornell Provided Cabinet Wiring 22 AWG Minimum